(网工)(数据)linux使用echo命令显示环境变量PATH的值的命令是()。
A: echo$PATH
B: echoPATH
C: echo$PATH$
D: echoPTH
A: echo$PATH
B: echoPATH
C: echo$PATH$
D: echoPTH
举一反三
- 用户在红帽版本的linux中,使用echo命令“显示环境变量PATH的值”,其命令是() A: echo$PATH B: echoPATH C: echo$TH$
- linux系统中,以下显示结果不同的是()。 A: echo The current working path is $PWD. B: echo 'The current working path is $PWD.' C: echo "The current working path is $PWD." D: echo "The current working path is `pwd`."
- linux系统中,以下显示结果不同的是()。 A: echo The current working path is $PW B: echo 'The current working path is $PW' C: echo "The current working path is $PW" D: echo "The current working path is `pwd`."
- 查看当前系统搜索路径的方法是()。 A: echo ¥PATH B: echo &PATH C: echo SPATH D: echo $PATH
- 如要查看当前所在路径,除了用命令pwd外还可运行以下哪个命令? A: echo${PATH} B: echopwd C: echo$pwd D: echo${PWD}